1// SPDX-License-Identifier: (GPL-2.0+ OR MIT) 2/* 3 * Copyright (c) 2020 Rockchip Electronics Co., Ltd. 4 * Copyright (c) 2022 Edgeble AI Technologies Pvt. Ltd. 5 */ 6 7/dts-v1/; 8#include "rv1126.dtsi" 9#include "rv1126-edgeble-neu2.dtsi" 10 11/ { 12 model = "Edgeble Neu2 IO Board"; 13 compatible = "edgeble,neural-compute-module-2-io", 14 "edgeble,neural-compute-module-2", "rockchip,rv1126"; 15 16 aliases { 17 serial2 = &uart2; 18 }; 19 20 chosen { 21 stdout-path = "serial2:1500000n8"; 22 }; 23 24 vcc12v_dcin: vcc12v-dcin-regulator { 25 compatible = "regulator-fixed"; 26 regulator-name = "vcc12v_dcin"; 27 regulator-always-on; 28 regulator-boot-on; 29 regulator-min-microvolt = <12000000>; 30 regulator-max-microvolt = <12000000>; 31 }; 32 33 vcc5v0_sys: vcc5v0-sys-regulator { 34 compatible = "regulator-fixed"; 35 regulator-name = "vcc5v0_sys"; 36 regulator-always-on; 37 regulator-boot-on; 38 regulator-min-microvolt = <5000000>; 39 regulator-max-microvolt = <5000000>; 40 vin-supply = <&vcc12v_dcin>; 41 }; 42 43 v3v3_sys: v3v3-sys-regulator { 44 compatible = "regulator-fixed"; 45 regulator-name = "v3v3_sys"; 46 regulator-always-on; 47 regulator-boot-on; 48 regulator-min-microvolt = <3300000>; 49 regulator-max-microvolt = <3300000>; 50 vin-supply = <&vcc5v0_sys>; 51 }; 52}; 53 54&gmac { 55 assigned-clocks = <&cru CLK_GMAC_SRC>, <&cru CLK_GMAC_TX_RX>, 56 <&cru CLK_GMAC_ETHERNET_OUT>; 57 assigned-clock-parents = <&cru CLK_GMAC_SRC_M1>, <&cru RGMII_MODE_CLK>; 58 assigned-clock-rates = <125000000>, <0>, <25000000>; 59 clock_in_out = "input"; 60 phy-handle = <&phy>; 61 phy-mode = "rgmii"; 62 phy-supply = <&vcc_3v3>; 63 pinctrl-names = "default"; 64 pinctrl-0 = <&rgmiim1_miim &rgmiim1_bus2 &rgmiim1_bus4 &clk_out_ethernetm1_pins>; 65 tx_delay = <0x2a>; 66 rx_delay = <0x1a>; 67 status = "okay"; 68}; 69 70&mdio { 71 phy: ethernet-phy@0 { 72 compatible = "ethernet-phy-id001c.c916", 73 "ethernet-phy-ieee802.3-c22"; 74 reg = <0x0>; 75 pinctrl-names = "default"; 76 pinctrl-0 = <ð_phy_rst>; 77 reset-assert-us = <20000>; 78 reset-deassert-us = <100000>; 79 reset-gpios = <&gpio0 RK_PB6 GPIO_ACTIVE_LOW>; 80 }; 81}; 82 83&pinctrl { 84 ethernet { 85 eth_phy_rst: eth-phy-rst { 86 rockchip,pins = <0 RK_PB6 RK_FUNC_GPIO &pcfg_pull_down>; 87 }; 88 }; 89}; 90 91&pwm11 { 92 status = "okay"; 93}; 94 95&sdmmc { 96 bus-width = <4>; 97 cap-mmc-highspeed; 98 cap-sd-highspeed; 99 card-detect-delay = <200>; 100 pinctrl-names = "default"; 101 pinctrl-0 = <&sdmmc0_clk &sdmmc0_cmd &sdmmc0_bus4 &sdmmc0_det>; 102 rockchip,default-sample-phase = <90>; 103 sd-uhs-sdr12; 104 sd-uhs-sdr25; 105 sd-uhs-sdr104; 106 vqmmc-supply = <&vccio_sd>; 107 status = "okay"; 108}; 109 110&uart2 { 111 status = "okay"; 112}; 113